void motorForward(int timi)
{
  steeringservo.write(90); 
  driveservo.write(90+timi);
}

void motorStop()
{
  steeringservo.write(90);  
  driveservo.write(90);

}

void motorRight(int timi)
{
     steeringservo.write(right); 
     driveservo.write(90+timi);
}

void motorLeft(int timi)
{ 
     steeringservo.write(left); 
     driveservo.write(90+timi);  
}
